Hi
Did you manage to fix it? I'm facing the same issue!

On Mar 14, 6:18 pm, Steve Osborne <algoc...@gmail.com> wrote:
> My Development Console athttp://localhost:8888/_ah/admin/datastore
> shows that I have data uploaded but how do I access it using Java?
>
> I wasn't able to retrieve any record using the following lines of code
> and there were no errors
>
>             pm = PMF.get().getPersistenceManager();
>            query= pm.newQuery(Listing.class);
>            query.setFilter("zipCode == zipCodeParam");
>            query.declareParameters("String zipCodeParam");
>             results = (List<Listing>)query.execute("27502");
>             if (results.iterator().hasNext()) {
>                 for (Listing e : results) {
>                     // ...
>                 }
>             } else {
>                 // ... no results ...
>             }

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